| Abigail Victoria Harding | Director | 23 Sept 2019 | 24 Jan 2020 | British | 36 years |
| Alberto Buffa | Director | 18 May 2015 | 9 Dec 2016 | Italian | 41 years |
| Andrew Sheldon Garard | Director | 6 Apr 2000 | 28 May 2003 | British | 60 years |
| Antony John Gara | Director | 23 Sept 2019 | 23 Jun 2025 | British | 52 years |
| Caroline Emma Griffin Pain | Secretary | 29 May 2002 | 23 Feb 2005 | British | - |
| Christina Bridget Ryan | Director | 27 Jul 2007 | 31 Mar 2025 | Irish | 66 years |
| Daniel Bastide | Director | 15 Mar 2000 | 6 Apr 2000 | British | 54 years |
| David Granger Ure | Director | 22 May 2000 | 19 Oct 2004 | British | 79 years |
| David John Grigson | Director | 30 Jun 2003 | 29 Apr 2005 | British | 72 years |
| David Ross | Secretary | 14 Jun 2000 | 9 Feb 2001 | British | - |
| Denise Marie Clolery | Secretary | 9 Feb 2001 | 29 May 2002 | British | - |
| Douglas Lane Gilstrap | Director | 22 May 2000 | 10 Sept 2003 | American | 63 years |
| Drusilla Charlotte Jane Rowe | Nominee Director | 3 Feb 2000 | 15 Mar 2000 | British | 65 years |
| Eleanor Jane Zuercher | Nominee Director | 3 Feb 2000 | 15 Mar 2000 | British | 63 years |
| Francois Barrault | Director | 29 Apr 2005 | 23 Jan 2006 | French | 66 years |
| Gary Bruce Bullard | Director | 29 Apr 2005 | 23 Jan 2006 | British | 69 years |
| Helen Louise Ashton | Director | 22 Dec 2005 | 11 Nov 2010 | British | 64 years |
| Hope Hannah Mcfarlane-edmond | Director | 25 Sept 2024 | 23 Jun 2025 | British | 33 years |
| Howard Edelstein | Director | 10 Sept 2003 | 31 Dec 2005 | American | 72 years |
| Howard Ford | Director | 14 Feb 2002 | 16 Nov 2004 | British | 76 years |
| Jacques Kerrest | Director | 10 Sept 2003 | 7 Sept 2004 | American | 80 years |
| Jean Claude Marchand | Director | 11 May 2000 | 6 Sept 2001 | Swiss | 80 years |
| Jean Yves Charlier | Director | 11 May 2000 | 14 Feb 2002 | Belgian | 63 years |
| Jeffrey Cooper Twentyman | Director | 15 Mar 2000 | 6 Apr 2000 | British | 61 years |
| John Stephen Allkins | Director | 11 May 2000 | 10 Sept 2003 | British | 77 years |
| Kathryn Alice Zielinski | Director | 23 Mar 2020 | 30 Nov 2022 | British | 36 years |
| Louise Alison Clare Blackwell | Director | 11 Nov 2010 | 14 Oct 2013 | British | 44 years |
| Louise Alison Clare Blackwell | Director | 16 May 2016 | 18 Jan 2018 | British | 44 years |
| Michael Alan Sayers | Director | 28 May 2003 | 29 Apr 2005 | British | 73 years |
| Michael John Cole | Director | 16 Oct 2013 | 28 Feb 2014 | British | 56 years |
| Michael Joseph Mohun | Director | 1 Jun 2017 | 4 Oct 2019 | Australian | 36 years |
| Neil Andrew Rogers | Director | 29 Apr 2005 | 23 Jan 2006 | British | 68 years |
| Philip John Emery | Secretary | 23 Feb 2005 | 29 Apr 2005 | British | - |
| Philip Nevill Green | Director | 6 Sept 2001 | 30 Jun 2003 | British | 73 years |
| Philip Norman Allenby | Director | 24 Feb 2014 | 18 May 2015 | British | 66 years |
| Richard Conrad Dale | Director | 29 Apr 2005 | 6 Dec 2007 | British | 67 years |
| Rosemary Elisabeth Scudamore Martin | Director | 6 Apr 2000 | 11 May 2000 | British | 66 years |
| Rosemary Elisabeth Scudamore Martin | Secretary | 6 Apr 2000 | 14 Jun 2000 | British | - |
| Stephen Archibald Kelly | Director | 29 Apr 2005 | 23 Jan 2006 | British | 61 years |
| Trusec Limited | Corporate Nominee Secretary | 3 Feb 2000 | 6 Apr 2000 | United Kingdom | - |